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Carotid artery velocity-time integral variation combined with passive leg raising test to predict hypotension after induction in older patients under general anesthesia: a prospective study

Crossref DOI link: https://doi.org/10.1186/s12877-026-07267-3

Published Online: 2026-03-06

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Ge, Zhiwei

Qin, Feifei

Lian, Zhongming

Zhang, Boyan

Huang, Yaru

Yang, Jianjun

Tian, Dandan
Funding

Funding for this research was provided by:

China Primary Health Care Foundation (YLGX-WS-2020005)

Beijing Medical Award Foundation (YXJL-20210307-0677)

Henan Provincial Science and Technology Research Project (242102311101)
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Text and Data Mining valid from 2026-03-06

Version of Record valid from 2026-04-14
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Article History

Received: 1 May 2025

Accepted: 25 February 2026

First Online: 6 March 2026

Declarations

:

: For the recruited participants, informed consent forms in writing duly were collected before their examination. This research was carried out in alignment with the principles outlined in the Declaration of Helsinki and received approval from the Ethics Committee at the First Affiliated Hospital of Zhengzhou University in China.

: The authors declare no competing interests.

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